Granted Patent
Utility
US 6,606,866 · App. 09/971,539
Thermoelectric heat exchanger
Inventor:
Lon E. Bell
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Oct 2, 2001
Inventor
Lon E. Bell
Assignee (at issue)
BAVERICAN LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.